单相机层析PIV对湍流边界层涡结构的测量
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摘要
搭建了单相机层析PIV平台,应用单相机层析PIV对壁湍流边界层进行三维速度场测量,得到了测量区域流场的速度统计量。并利用λ_(ci)判据进行涡识别,捕捉到了湍流边界层中的涡结构。
引文
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    2 高琪,王洪平,王晋军.一种单相机三维体视PIV技术及其应用[J].中国科学:技术科学.2012;(09):985-996
    3 Zhou J,Adrian R J,Balachandar S,et al.Mechanisms for generating coherent packets of hairpin vortices in channel flow[J].Journal of Fluid Mechanics,1999,387(387):353-396
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